12652456488 has 32 divisors (see below), whose sum is σ = 36149876160. Its totient is φ = 3614987520.

The previous prime is 12652456477. The next prime is 12652456507. The reversal of 12652456488 is 88465425621.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12652456488.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37655953 + ... + 37656288.

It is an arithmetic number, because the mean of its divisors is an integer number (1129683630).

Almost surely, 2^12652456488 is an apocalyptic number.

It is an amenable number.

12652456488 is an abundant number, since it is smaller than the sum of its proper divisors (23497419672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12652456488 is a wasteful number, since it uses less digits than its factorization.

12652456488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75312257 (or 75312253 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 51.

The spelling of 12652456488 in words is "twelve billion, six hundred fifty-two million, four hundred fifty-six thousand, four hundred eighty-eight".